<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>upload</title>
</head>
<body>
upload.html hello!

<form enctype="multipart/form-data" action="http://127.0.0.1:9000/upload/ddd" method="post">
    {{/* file input*/}}
    <input type="file" name="file">
    {{/* submit button*/}}
    <input type="submit" value="upload file">
</form>

</body>
</html>